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BUILD_GOOS = "${@go_map_os(d.getVar('BUILD_OS'), d)}"
BUILD_GOARCH = "${@go_map_arch(d.getVar('BUILD_ARCH'), d)}"
BUILD_GOTUPLE = "${BUILD_GOOS}_${BUILD_GOARCH}"
HOST_GOOS = "${@go_map_os(d.getVar('HOST_OS'), d)}"
HOST_GOARCH = "${@go_map_arch(d.getVar('HOST_ARCH'), d)}"
HOST_GOARM = "${@go_map_arm(d.getVar('HOST_ARCH'), d)}"
HOST_GO386 = "${@go_map_386(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
HOST_GOMIPS = "${@go_map_mips(d.getVar('HOST_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
HOST_GOTUPLE = "${HOST_GOOS}_${HOST_GOARCH}"
TARGET_GOOS = "${@go_map_os(d.getVar('TARGET_OS'), d)}"
TARGET_GOARCH = "${@go_map_arch(d.getVar('TARGET_ARCH'), d)}"
TARGET_GOARM = "${@go_map_arm(d.getVar('TARGET_ARCH'), d)}"
TARGET_GO386 = "${@go_map_386(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
TARGET_GOMIPS = "${@go_map_mips(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES'), d)}"
TARGET_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE') == d.getVar('HOST_GOTUPLE')]}"
# Use the MACHINEOVERRIDES to map ARM CPU architecture passed to GO via GOARM.
# This is combined with *_ARCH to set HOST_GOARM and TARGET_GOARM.
BASE_GOARM = ''
BASE_GOARM_armv7ve = '7'
BASE_GOARM_armv7a = '7'
BASE_GOARM_armv6 = '6'
BASE_GOARM_armv5 = '5'
# Go supports dynamic linking on a limited set of architectures.
# See the supportsDynlink function in go/src/cmd/compile/internal/gc/main.go
GO_DYNLINK = ""
GO_DYNLINK_arm = "1"
GO_DYNLINK_aarch64 = "1"
GO_DYNLINK_x86 = "1"
GO_DYNLINK_x86-64 = "1"
GO_DYNLINK_powerpc64 = "1"
GO_DYNLINK_class-native = ""
GO_DYNLINK_class-nativesdk = ""
# define here because everybody inherits this class
#
COMPATIBLE_HOST_linux-gnux32 = "null"
COMPATIBLE_HOST_linux-muslx32 = "null"
COMPATIBLE_HOST_powerpc = "null"
COMPATIBLE_HOST_powerpc64 = "null"
COMPATIBLE_HOST_mipsarchn32 = "null"
ARM_INSTRUCTION_SET_armv4 = "arm"
ARM_INSTRUCTION_SET_armv5 = "arm"
ARM_INSTRUCTION_SET_armv6 = "arm"
TUNE_CCARGS_remove = "-march=mips32r2"
SECURITY_CFLAGS_mipsarch = "${SECURITY_NOPIE_CFLAGS}"
SECURITY_NOPIE_CFLAGS ??= ""
# go can't be built with ccache:
# gcc: fatal error: no input files
CCACHE_DISABLE ?= "1"
def go_map_arch(a, d):
import re
if re.match('i.86', a):
return '386'
elif a == 'x86_64':
return 'amd64'
elif re.match('arm.*', a):
return 'arm'
elif re.match('aarch64.*', a):
return 'arm64'
elif re.match('mips64el.*', a):
return 'mips64le'
elif re.match('mips64.*', a):
return 'mips64'
elif a == 'mips':
return 'mips'
elif a == 'mipsel':
return 'mipsle'
elif re.match('p(pc|owerpc)(64)', a):
return 'ppc64'
elif re.match('p(pc|owerpc)(64el)', a):
return 'ppc64le'
elif a == 'riscv64':
return 'riscv64'
else:
raise bb.parse.SkipRecipe("Unsupported CPU architecture: %s" % a)
def go_map_arm(a, d):
if a.startswith("arm"):
return d.getVar('BASE_GOARM')
return ''
def go_map_386(a, f, d):
import re
if re.match('i.86', a):
if ('core2' in f) or ('corei7' in f):
return 'sse2'
else:
return '387'
return ''
def go_map_mips(a, f, d):
import re
if a == 'mips' or a == 'mipsel':
if 'fpu-hard' in f:
return 'hardfloat'
else:
return 'softfloat'
return ''
def go_map_os(o, d):
if o.startswith('linux'):
return 'linux'
return o
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